1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/api/identity/identity_token_cache.h"
#include <set>
#include <string>
#include "base/test/task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace {
const char kDefaultExtensionId[] = "ext_id";
} // namespace
class IdentityTokenCacheTest : public testing::Test {
public:
void SetAccessToken(const std::string& ext_id,
const std::string& token_string,
const std::set<std::string>& scopes) {
SetAccessTokenInternal(ext_id, token_string, scopes, base::Seconds(3600));
}
void SetExpiredAccessToken(const std::string& ext_id,
const std::string& token_string,
const std::set<std::string>& scopes) {
// Token must not be expired at the insertion moment.
SetAccessTokenInternal(ext_id, token_string, scopes, base::Milliseconds(1));
task_environment_.FastForwardBy(base::Milliseconds(2));
}
void SetRemoteConsentApprovedToken(const std::string& ext_id,
const std::string& consent_result,
const std::set<std::string>& scopes) {
ExtensionTokenKey key(ext_id, CoreAccountInfo(), scopes);
IdentityTokenCacheValue token =
IdentityTokenCacheValue::CreateRemoteConsentApproved(consent_result);
cache_.SetToken(key, token);
}
const IdentityTokenCacheValue& GetToken(const std::string& ext_id,
const std::set<std::string>& scopes) {
ExtensionTokenKey key(ext_id, CoreAccountInfo(), scopes);
return cache_.GetToken(key);
}
IdentityTokenCache& cache() { return cache_; }
private:
void SetAccessTokenInternal(const std::string& ext_id,
const std::string& token_string,
const std::set<std::string>& scopes,
base::TimeDelta time_to_live) {
ExtensionTokenKey key(ext_id, CoreAccountInfo(), scopes);
IdentityTokenCacheValue token = IdentityTokenCacheValue::CreateToken(
token_string, scopes, time_to_live);
cache_.SetToken(key, token);
}
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::TimeSource::MOCK_TIME};
IdentityTokenCache cache_;
};
TEST_F(IdentityTokenCacheTest, AccessTokenCacheHit) {
std::string token_string = "token";
std::set<std::string> scopes = {"foo", "bar"};
SetAccessToken(kDefaultExtensionId, token_string, scopes);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, scopes);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN, cached_token.status());
EXPECT_EQ(token_string, cached_token.token());
EXPECT_EQ(scopes, cached_token.granted_scopes());
}
// The cache should return NOTFOUND status when a token expires.
// Regression test for https://crbug.com/1127187.
TEST_F(IdentityTokenCacheTest, ExpiredAccessTokenCacheHit) {
std::string token_string = "token";
std::set<std::string> scopes = {"foo", "bar"};
SetExpiredAccessToken(kDefaultExtensionId, token_string, scopes);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, scopes);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
cached_token.status());
}
TEST_F(IdentityTokenCacheTest, IntermediateValueCacheHit) {
std::string consent_result = "result";
std::set<std::string> scopes = {"foo", "bar"};
SetRemoteConsentApprovedToken(kDefaultExtensionId, consent_result, scopes);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, scopes);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_REMOTE_CONSENT_APPROVED,
cached_token.status());
EXPECT_EQ(consent_result, cached_token.consent_result());
}
TEST_F(IdentityTokenCacheTest, CacheHitPriority) {
std::string token_string = "token";
std::set<std::string> scopes = {"foo", "bar"};
SetAccessToken(kDefaultExtensionId, token_string, scopes);
SetRemoteConsentApprovedToken(kDefaultExtensionId, "result", scopes);
// Prioritize access tokens over immediate values.
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, scopes);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN, cached_token.status());
EXPECT_EQ(token_string, cached_token.token());
EXPECT_EQ(scopes, cached_token.granted_scopes());
}
TEST_F(IdentityTokenCacheTest, CacheHitAfterExpired) {
std::string token_string = "token";
std::set<std::string> scopes = {"foo", "bar"};
SetExpiredAccessToken(kDefaultExtensionId, token_string, scopes);
std::string consent_result = "result";
SetRemoteConsentApprovedToken(kDefaultExtensionId, consent_result, scopes);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, scopes);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_REMOTE_CONSENT_APPROVED,
cached_token.status());
EXPECT_EQ(consent_result, cached_token.consent_result());
}
TEST_F(IdentityTokenCacheTest, AccessTokenCacheMiss) {
std::string ext_1 = "ext_1";
std::set<std::string> scopes_1 = {"foo", "bar"};
SetAccessToken(ext_1, "token_1", scopes_1);
std::string ext_2 = "ext_2";
std::set<std::string> scopes_2 = {"foo", "foobar"};
SetAccessToken(ext_2, "token_2", scopes_2);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(ext_2, scopes_1).status());
}
TEST_F(IdentityTokenCacheTest, IntermediateValueCacheMiss) {
std::string ext_1 = "ext_1";
std::set<std::string> scopes_1 = {"foo", "bar"};
SetRemoteConsentApprovedToken(ext_1, "result_1", scopes_1);
std::string ext_2 = "ext_2";
std::set<std::string> scopes_2 = {"foo", "foobar"};
SetRemoteConsentApprovedToken(ext_2, "result_2", scopes_2);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(ext_2, scopes_1).status());
}
TEST_F(IdentityTokenCacheTest, EraseAccessToken) {
std::string token_string = "token";
std::set<std::string> scopes = {"foo", "bar"};
SetAccessToken(kDefaultExtensionId, token_string, scopes);
cache().EraseAccessToken(kDefaultExtensionId, token_string);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(kDefaultExtensionId, scopes).status());
}
TEST_F(IdentityTokenCacheTest, EraseAccessTokenOthersUnaffected) {
std::string token_string = "token";
std::set<std::string> scopes = {"foo", "bar"};
SetAccessToken(kDefaultExtensionId, token_string, scopes);
std::string unrelated_token_string = "unrelated_token";
std::set<std::string> unrelated_scopes = {"foo", "foobar"};
SetAccessToken(kDefaultExtensionId, unrelated_token_string, unrelated_scopes);
cache().EraseAccessToken(kDefaultExtensionId, token_string);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(kDefaultExtensionId, scopes).status());
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, unrelated_scopes);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN, cached_token.status());
EXPECT_EQ(unrelated_token_string, cached_token.token());
EXPECT_EQ(unrelated_scopes, cached_token.granted_scopes());
}
TEST_F(IdentityTokenCacheTest, EraseAllTokens) {
std::string ext_1 = "ext_1";
std::string token_string = "token_1";
std::set<std::string> scopes_1 = {"foo", "bar"};
SetAccessToken(ext_1, token_string, scopes_1);
std::string ext_2 = "ext_2";
std::string remote_consent = "approved";
std::set<std::string> scopes_2 = {"foo", "foobar"};
SetRemoteConsentApprovedToken(ext_2, remote_consent, scopes_2);
cache().EraseAllTokens();
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(ext_1, scopes_1).status());
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(ext_2, scopes_2).status());
}
TEST_F(IdentityTokenCacheTest, EraseAllTokensForExtension) {
std::string token_string = "token";
std::set<std::string> scopes_1 = {"foo", "bar"};
SetAccessToken(kDefaultExtensionId, token_string, scopes_1);
std::string remote_consent = "approved";
std::set<std::string> scopes_2 = {"foo", "foobar"};
SetRemoteConsentApprovedToken(kDefaultExtensionId, remote_consent, scopes_2);
std::string unrelated_extension = "ext_unrelated";
SetAccessToken(unrelated_extension, token_string, scopes_1);
SetRemoteConsentApprovedToken(unrelated_extension, remote_consent, scopes_2);
cache().EraseAllTokensForExtension(kDefaultExtensionId);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(kDefaultExtensionId, scopes_1).status());
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(kDefaultExtensionId, scopes_2).status());
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN,
GetToken(unrelated_extension, scopes_1).status());
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_REMOTE_CONSENT_APPROVED,
GetToken(unrelated_extension, scopes_2).status());
}
TEST_F(IdentityTokenCacheTest, GetAccessTokens) {
std::string ext_1 = "ext_1";
std::string token_string_1 = "token_1";
std::set<std::string> scopes_1 = {"foo", "bar"};
SetAccessToken(ext_1, token_string_1, scopes_1);
std::string ext_2 = "ext_2";
std::string token_string_2 = "token_2";
std::set<std::string> scopes_2 = {"foobar"};
SetAccessToken(ext_2, token_string_2, scopes_2);
IdentityTokenCache::AccessTokensCache cached_access_tokens =
cache().access_tokens_cache();
EXPECT_EQ(2ul, cached_access_tokens.size());
IdentityTokenCache::AccessTokensKey key_1(ext_1, CoreAccountId());
const IdentityTokenCache::AccessTokensValue& cached_tokens_1 =
cached_access_tokens[key_1];
EXPECT_EQ(1ul, cached_tokens_1.size());
const IdentityTokenCacheValue& cached_token_1 = *(cached_tokens_1.begin());
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN,
cached_token_1.status());
EXPECT_EQ(token_string_1, cached_token_1.token());
EXPECT_EQ(scopes_1, cached_token_1.granted_scopes());
IdentityTokenCache::AccessTokensKey key_2(ext_2, CoreAccountId());
const IdentityTokenCache::AccessTokensValue& cached_tokens_2 =
cached_access_tokens[key_2];
EXPECT_EQ(1ul, cached_tokens_2.size());
const IdentityTokenCacheValue& cached_token_2 = *(cached_tokens_2.begin());
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN,
cached_token_2.status());
EXPECT_EQ(token_string_2, cached_token_2.token());
EXPECT_EQ(scopes_2, cached_token_2.granted_scopes());
}
// Newly cached access tokens should override previously cached values with the
// same scopes.
TEST_F(IdentityTokenCacheTest, OverrideAccessToken) {
std::set<std::string> scopes = {"foo", "bar", "foobar"};
SetAccessToken(kDefaultExtensionId, "token1", scopes);
std::string override_token = "token_2";
SetAccessToken(kDefaultExtensionId, override_token, scopes);
cache().EraseAccessToken(kDefaultExtensionId, override_token);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(kDefaultExtensionId, scopes).status());
}
TEST_F(IdentityTokenCacheTest, OverrideIntermediateToken) {
std::set<std::string> scopes = {"foo", "bar", "foobar"};
SetRemoteConsentApprovedToken(kDefaultExtensionId, "result", scopes);
std::string override_token = "token";
SetAccessToken(kDefaultExtensionId, override_token, scopes);
cache().EraseAccessToken(kDefaultExtensionId, override_token);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_NOTFOUND,
GetToken(kDefaultExtensionId, scopes).status());
}
TEST_F(IdentityTokenCacheTest, SubsetMatchCacheHit) {
std::set<std::string> superset_scopes = {"foo", "bar"};
std::string token_string = "token";
SetAccessToken(kDefaultExtensionId, token_string, superset_scopes);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, std::set<std::string>({"foo"}));
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN, cached_token.status());
EXPECT_EQ(token_string, cached_token.token());
EXPECT_EQ(superset_scopes, cached_token.granted_scopes());
}
TEST_F(IdentityTokenCacheTest, SubsetMatchCacheHitPriority) {
std::set<std::string> scopes_smallest = {"foo"};
SetRemoteConsentApprovedToken(kDefaultExtensionId, "result", scopes_smallest);
std::set<std::string> scopes_large = {"foo", "bar", "foobar"};
std::string token_string_large = "token_large";
SetAccessToken(kDefaultExtensionId, token_string_large, scopes_large);
std::set<std::string> scopes_small = {"foo", "bar"};
std::string token_string_small = "token_small";
SetAccessToken(kDefaultExtensionId, token_string_small, scopes_small);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, std::set<std::string>({"foo"}));
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN, cached_token.status());
EXPECT_EQ(token_string_small, cached_token.token());
EXPECT_EQ(scopes_small, cached_token.granted_scopes());
}
TEST_F(IdentityTokenCacheTest, SubsetMatchCacheHitPriorityOneExpired) {
std::set<std::string> scopes_smallest = {"foo"};
std::string consent_result = "result";
SetRemoteConsentApprovedToken(kDefaultExtensionId, consent_result,
scopes_smallest);
std::set<std::string> scopes_small = {"foo", "bar"};
std::string token_string_small = "token_small";
SetExpiredAccessToken(kDefaultExtensionId, token_string_small, scopes_small);
std::set<std::string> scopes_large = {"foo", "bar", "foobar"};
std::string token_string_large = "token_large";
SetAccessToken(kDefaultExtensionId, token_string_large, scopes_large);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, scopes_small);
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_TOKEN, cached_token.status());
EXPECT_EQ(token_string_large, cached_token.token());
EXPECT_EQ(scopes_large, cached_token.granted_scopes());
}
TEST_F(IdentityTokenCacheTest, SubsetMatchCacheHitPriorityTwoExpired) {
std::set<std::string> scopes_smallest = {"foo"};
std::string consent_result = "result";
SetRemoteConsentApprovedToken(kDefaultExtensionId, consent_result,
scopes_smallest);
std::set<std::string> scopes_small = {"foo", "bar"};
std::string token_string_small = "token_small";
SetExpiredAccessToken(kDefaultExtensionId, token_string_small, scopes_small);
std::set<std::string> scopes_large = {"foo", "bar", "foobar"};
std::string token_string_large = "token_large";
SetExpiredAccessToken(kDefaultExtensionId, token_string_large, scopes_large);
const IdentityTokenCacheValue& cached_token =
GetToken(kDefaultExtensionId, std::set<std::string>({"foo"}));
EXPECT_EQ(IdentityTokenCacheValue::CACHE_STATUS_REMOTE_CONSENT_APPROVED,
cached_token.status());
EXPECT_EQ(consent_result, cached_token.consent_result());
}
} // namespace extensions
|
